Comparison of ASUS ROG STRIX Radeon RX 6700 XT OC Edition video card vs ASUS TUF GAMING Radeon RX 6900 XT TOP Edition video card by specifications and benchmarks. ASUS ROG STRIX Radeon RX 6700 XT OC Edition runs at 2.321 GHz base clock speed and has 12 GB of GDDR6 memory, while video card ASUS TUF GAMING Radeon RX 6900 XT TOP Edition runs at 2.135 GHz+ 17 % base clock speed and has 16 GB of GDDR6 memory. The TDP of the first video card is 230 W, and the second is 300 W. Compare the table of benchmark results to find out which graphic card is better.